To achieve its claimed ability to remove pathogens, water going into CamelBak’s new UV purifier must first be cleaned by a filter from a rival manufacturer. And that rival product is cheaper. That’s according to CamelBak’s own lab testing. And its not the only water treatment technology that’s incapable of performing… »5/14/15 2:25pm 5/14/15 2:25pm

Nobody wants to drink their own processed urine like Kevin Costner did in Waterworld. Lord no, that's disgusting. But drinking your own sweat like Kyle MacLachlan from Dune, now that's the ticket. And with the help of this new distillation device, people living in even the most parched environments will have easy… »7/19/13 1:44pm 7/19/13 1:44pm

Providing clean water is an integral part to any effort to raise third-world living standards. Solvatten, a Swedish-designed water purifier, does its job using nothing but a couple of hours in the sun. »1/13/09 12:30am 1/13/09 12:30am